errorloger.java

聊天程序

package com.javahomework.Server.Log;

import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;

public class ErrorLoger implements Loger {

	private String fileName = "Exception.Log";

	private PrintWriter out = null;
	public ErrorLoger() {

	}

	public synchronized void save(LogContent logContent) {
		out.print(logContent.getIp() + "\t");
		out.print(logContent.getPort() + "\t");
		SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");// 取得格式化日期
		out.print(df.format(logContent.getDate()) + "\t");// 格式化日期输出
		out.println(logContent.getContent());
		out.flush();
	}

	public void open() {
		try {
			out = new PrintWriter(new FileOutputStream(fileName,true));
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public void close() {
		try {
			out.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

}